/*******************************************************************************
* Copyright (C) 2011-2013 Dario Oliveri
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*******************************************************************************/
#ifndef IMAGE_MIXER_MATRIX_IMPLEMENTATION_H_INCLUDED
#define IMAGE_MIXER_MATRIX_IMPLEMENTATION_H_INCLUDED

#include "IM_Channel.h"

namespace mixer
{
namespace priv
{

    struct MatrixChanImpl
    {
        Channel M[25];

        float * T[25];

        MatrixChanImpl()
        {
            synchronize();
        }

        inline float P (unsigned int x, unsigned int y)
        {
            float * c = T[x];
            return  c[y];
        }

        void synchronize()
        {
            for(int i = 0 ; i<25 ;i ++)
            {
                T[i] = M[i].getData(); // no problem here. MatrixChannel use operator = of channel so this pointer don't change.
            }
        }

        ~MatrixChanImpl()
        {

        }

    };

} // end of namespace priv
} // end of namespace mixer


#endif // IMAGE_MIXER_MATRIX_IMPLEMENTATION_H_INCLUDED
